Gasteropelecus sternicla (Gasteropelecidae)

The silver hatchetfish is somewhat larger and more timid than C. strigata, but shares its reluctance to breed in captivity. Size: 5-6 cm.

• Anoptichthys jordani
• Cichlasoma nicaraguense
• Thayeria boehlkei
• Heros severum
• Poecilia velifera